From the moment of conception, your baby has the genetic information to become a boy or girl — but because both sexes start out the same in the womb, you're going to have to wait to find out that info ...

Maternal stress could leave epigenetic imprints on genes in the placenta associated with cortisol—a necessary hormone for ...

President Donald Trump is pardoning anti-abortion activists who were convicted in the October 2020 invasion and blockade of a ...

Find out how big your baby is in each week of pregnancy, using our fetal growth chart measurements of average length and ...